package org.example.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Configuration;

/**
 * 配置ReturnCallBack(每个RabbitTemplate只能配置一个ReturnCallBack)
 */
@Slf4j
@Configuration
public class CommonConfig implements ApplicationContextAware {

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        //获取RabbitTemplate的bean
        RabbitTemplate rabbitTemplate = applicationContext.getBean(RabbitTemplate.class);
        //消息成功发送到交换机，但是发送到队列失败
        rabbitTemplate.setReturnCallback((message, replyCode, replyText, exchange, routingKey) -> {
            log.info("消息发送失败，应答码{}，原因{}，交换机{}，路由键{},消息{}",
                    replyCode, replyText, exchange, routingKey, message.toString());
        });
    }
}
